/Engine/Plugins/VirtualProduction/RemoteControl/Source/RemoteControlUI/Public/IRemoteControlUIModule.h
Add a new widget, and associate it to the specified custom column
bool AddColumnWidget ( const [FName](API\Runtime\Core\UObject\FName) & InColumnName, const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > & InWidget )